Skip to main content


PRO-90 Combi Bead

Straight to curve arches

Designed with "T" slotted flanges to create straight-to-curve arches by simply cutting the ends of "T" slots where an arch or curvature is desired.

Application(s): Drywall

Simply cut the ends of "T" slots where arch or curve is desired.

Code Approvals & Performance Standards

  • ASTM C840 Standard Specification for Application and Finishing of Gypsum Board
  • ASTM C1047 Standard Specification for Accessories for Gypsum Wallboard and Gypsum Veneer Base
  • ASTM D3678 Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) Interior - Profile Extrusions
  • SDS Vinyl Corp PVC Compounds


All stored materials shall be kept dry.  Materials shall be stacked off the ground, supported on a level platform, and protected from the weather.

Product Submittal Sheets

Click the below Product Code to view Submittal/Tech Datasheet.

Product Code Description
PRO90 Combi-8, PRO Combi-10 PRO-90 Combi Bead

ClarkDietrich SubmittalPro®

Submittal sheets for the exact product you're looking for can be created by using ClarkDietrich's SubmittalPro® Product Submittal System.